Struct MemoryEntry 

pub struct MemoryEntry {

    pub id: MemoryId,
    pub content: String,
    pub embedding: Option<Embedding>,
    pub memory_type: MemoryType,
    pub source: MemorySource,
    pub importance: f32,
    pub access_count: u64,
    pub last_accessed: DateTime<Utc>,
    pub created_at: DateTime<Utc>,
    pub expires_at: Option<DateTime<Utc>>,
    pub agent_id: Option<String>,
    pub session_id: Option<String>,
    pub metadata: HashMap<String, Value>,
    pub tags: Vec<String>,
}

Memory entry representing a piece of stored knowledge

Fields

id: MemoryId

Unique identifier

content: String

The content/text of this memory

embedding: Option<Embedding>

Vector embedding for similarity search

memory_type: MemoryType

Memory type classification

source: MemorySource

Source of this memory (conversation, document, user input, etc.)

importance: f32

Importance score (0.0 - 1.0)

access_count: u64

Access count for LRU caching

last_accessed: DateTime<Utc>

Last accessed timestamp

created_at: DateTime<Utc>

Creation timestamp

expires_at: Option<DateTime<Utc>>

Optional expiration

agent_id: Option<String>

Associated agent ID

session_id: Option<String>

Associated session ID

metadata: HashMap<String, Value>

Custom metadata

tags: Vec<String>

Tags for filtering

Implementations

impl MemoryEntry

pub fn new( content: impl Into<String>, memory_type: MemoryType, source: MemorySource, ) -> Self

Create a new memory entry

pub fn with_embedding(self, embedding: Embedding) -> Self

Set the embedding

pub fn with_importance(self, importance: f32) -> Self

Set importance score

pub fn with_agent(self, agent_id: impl Into<String>) -> Self

Set agent ID

pub fn with_session(self, session_id: impl Into<String>) -> Self

Set session ID

pub fn with_tag(self, tag: impl Into<String>) -> Self

Add a tag

pub fn expires_in(self, duration: Duration) -> Self

Set expiration

pub fn is_expired(&self) -> bool

Check if expired

Trait Implementations

impl Clone for MemoryEntry

fn clone(&self) -> MemoryEntry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MemoryEntry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MemoryEntry

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MemoryEntry

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.